Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Raleigh/Durham → Kansas City via Denver: arrives on time 11%
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16:55 RDU → 18:40 DENWN 3428 · Southwest · 3h 45m · 43% on time, 0.0% cancelled
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55m layover in Denver (DEN) · 45 min minimum on one ticket
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19:35 DEN → 22:15 MCIWN 1589 · Southwest · 1h 42m · 36% on time, 0.0% cancelled
Total trip 6h 22m, scheduled departure to arrival (Kansas City is 1 h behind Raleigh/Durham). Times are local. Both flew on 24 of the last 56 days.
Makes the connection31%The first flight arrived more than 10 minutes late on 69% of the days it flew: too late for the 45-minute minimum connection on a 55m layover.
Arrives on time11%First flight not cancelled (0.0% are) × connection made (31%) × second flight not cancelled (0.0% are) and within 15 minutes (36%).
Total trip6h 22mRDU 16:55 to MCI 22:15, layover included
Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.
Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.